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Lapsed, fee not paid

Genetic disease modeling

US 11,177,042 B2 · Assignee: International Business Machines Corporation · Inventors: Mathis; Roland et al.

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Overview

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Why it's free to use

  • The USPTO Official Gazette of January 13, 2026 lists it as expired on November 16, 2025 for an unpaid maintenance fee.
  • It isn't on any reinstatement notice published since.
  • Its 1 US relative has also lapsed, expired or never issued.
  • We check US rights only. Check foreign counterparts before selling abroad.
FiledAugust 23, 2017
GrantedNovember 16, 2021
Expired (fee)November 16, 2025
Application number15/684540
Classification (CPC)G16B5/10 +3 more
Length18 pages

Drawings 6

The 6 drawing sheets are on the way. Every sheet is in the USPTO PDF.

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Claims

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Description

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Timeline & family

Timeline From USPTO dates

20182019202020212022202320242025Application filedAug 23, 2017Application publishedFeb 28, 2019Patent grantedNov 16, 20213.5-year fee not paidMay 16, 2025Patent expiredNov 16, 2025

Maintenance fees

Fees are due 3.5, 7.5 and 11.5 years after grant. This patent expired on November 16, 2025, so the fee marked "not paid" was the one that went unpaid.

3.5-year feeDue May 16, 2025Not paid
7.5-year feeDue May 16, 2029Never came due
11.5-year feeDue May 16, 2033Never came due

US family 2 documents, by filing date

Published applicationUS 2019/0065693 A1

GENETIC DISEASE MODELING

Filed Aug 2017 · published Feb 2019
Published application
This documentUS 11,177,042 B2

Genetic disease modeling

Filed Aug 2017 · granted Nov 2021
Lapsed, fee not paid

Earlier publications, parents and continuations. None of them can still be enforced, or this patent would not be listed.

US patents it cites 0

No US citations on record.

Sources & verification

Verification

  • The USPTO Official Gazette of January 13, 2026 lists it as expired on November 16, 2025 for an unpaid maintenance fee.
  • It isn't on any reinstatement notice published since.
  • Its 1 US relative has also lapsed, expired or never issued.
  • Rechecked against USPTO records every day.
  • We check US rights only. Check foreign counterparts before selling abroad.

Confirm it yourself

  1. Open the file history on Patent Center.
  2. The status should read "Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362".
  3. Check the documents for any later petition to revive or reinstate.

Official USPTO records

USPTO Official GazetteNotice of Expiration of Patents Due to Failure to Pay Maintenance Fee, issue of January 13, 2026.Where this listing came fromMaintenance fee recordEnter the patent number to see its fee history.USPTO FeesFull published documentText and every drawing sheet as a PDF.USPTOFile historyStatus, office actions, notices, fee records and petitions.USPTO Patent CenterPatent Public Search recordSearchable full text and bibliographic data.USPTO

Cross-check elsewhere

Google PatentsWorldwide family, citing patents and legal events.patents.google.comJustia PatentsFull text, claims and classification.patents.justia.comFreePatentsOnlineFull text and PDF.freepatentsonline.comEspacenetForeign family and legal status.European Patent Office

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